Active companies
Companies their accelerator lists as active, or whose site is alive. 17,199 companies.
clusterConsumer 1,789B2B SaaS 1,712Fintech 1,483Healthcare and bio 1,425Vertical AI agents 1,409Robotics and physical world 1,248Commerce and marketplaces 1,098Climate and energy 799Other 615Developer tools 552Agent infrastructure 440Security and compliance 402Data for AI 381AI infra and compute 295Horizontal AI assistants 244Defense and space 221
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Apolink 24/7 satellite connectivity in low Earth orbit | Defense and spacesatellite connectivity infrastructure | Y CombinatorF24 | Active | checked 2026-08-23 |
| Ares Industries Building low-cost cruise missiles | Defense and spacecruise missile manufacturing | Y CombinatorS24 | Active | checked 2026-08-23 |
| Guardian RF Drone detection for US defense and national security | Defense and spacedrone detection and counter-UAS | Y CombinatorS24 | Active | checked 2026-08-23 |
| Theseus GPS Denied Navigation for Drones | Defense and spaceGPS-denied drone navigation | Y CombinatorS24 | Active | checked 2026-08-23 |
| UsulAI AI Platform for Winning Defense & Government Contracts | Defense and spaceAI contract matching for government | Y CombinatorS24 | Active | checked 2026-08-23 |
| BasaltAI Constellations as a Service | Defense and spaceAI-controlled satellite constellations | Y CombinatorW24 | Active | checked 2026-08-23 |
| DeepnightAI Building The Next Generation of Night Vision Devices | Defense and spaceAI-enhanced night vision devices | Y CombinatorW24 | Active, new domain | 2026-08-23 |
| EdgeTraceAI Describe It. Find It. Act On It. | Defense and spaceAI-powered video intelligence for public safety | Y CombinatorW24 | Active | checked 2026-08-23 |
| Elodin Unified flight software and hardware for the mission of tomorrow | Defense and spaceFlight software and hardware for drones and satellites | Y CombinatorW24 | Active | checked 2026-08-23 |